﻿using System;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.Messaging;
using Microsoft.Extensions.DependencyInjection;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Navigation;
using Wino.Core.Domain;
using Wino.Core.Domain.Entities.Shared;
using Wino.Core.Domain.Exceptions;
using Wino.Core.Domain.Interfaces;
using Wino.Core.Domain.Models.Accounts;
using Wino.Core.Domain.Models.AutoDiscovery;
using Wino.Messaging.Client.Mails;


namespace Wino.Views.ImapSetup;

public sealed partial class WelcomeImapSetupPage : Page
{
    private readonly IAutoDiscoveryService _autoDiscoveryService = App.Current.Services.GetService<IAutoDiscoveryService>();

    public WelcomeImapSetupPage()
    {
        InitializeComponent();
    }

    protected override void OnNavigatedTo(NavigationEventArgs e)
    {
        base.OnNavigatedTo(e);

        AutoDiscoveryPanel.Visibility = Visibility.Collapsed;
        MainSetupPanel.Visibility = Visibility.Visible;

        if (e.Parameter is MailAccount accountProperties)
        {
            DisplayNameBox.Text = accountProperties.Name;
        }
        else if (e.Parameter is AccountCreationDialogResult creationDialogResult)
        {
            WeakReferenceMessenger.Default.Send(new ImapSetupNavigationRequested(typeof(TestingImapConnectionPage), creationDialogResult));
        }
    }

    private async void SignInClicked(object sender, RoutedEventArgs e)
    {
        MainSetupPanel.Visibility = Visibility.Collapsed;
        AutoDiscoveryPanel.Visibility = Visibility.Visible;

        // Let users see the discovery message for a while...

        await Task.Delay(1000);

        var minimalSettings = new AutoDiscoveryMinimalSettings()
        {
            Password = PasswordBox.Password,
            DisplayName = DisplayNameBox.Text,
            Email = AddressBox.Text,
        };

        var discoverySettings = await _autoDiscoveryService.GetAutoDiscoverySettings(minimalSettings);

        if (discoverySettings == null)
        {
            // Couldn't find settings.

            var failurePackage = new ImapConnectionFailedPackage(Translator.Exception_ImapAutoDiscoveryFailed, string.Empty, discoverySettings);

            WeakReferenceMessenger.Default.Send(new ImapSetupBackNavigationRequested(typeof(ImapConnectionFailedPage), failurePackage));
        }
        else
        {
            // Settings are found. Test the connection with the given password.

            discoverySettings.UserMinimalSettings = minimalSettings;

            WeakReferenceMessenger.Default.Send(new ImapSetupNavigationRequested(typeof(TestingImapConnectionPage), discoverySettings));
        }
    }

    private void CancelClicked(object sender, RoutedEventArgs e) => WeakReferenceMessenger.Default.Send(new ImapSetupDismissRequested());

    private void AdvancedConfigurationClicked(object sender, RoutedEventArgs e)
    {
        var latestMinimalSettings = new AutoDiscoveryMinimalSettings()
        {
            DisplayName = DisplayNameBox.Text,
            Password = PasswordBox.Password,
            Email = AddressBox.Text
        };


        WeakReferenceMessenger.Default.Send(new ImapSetupNavigationRequested(typeof(AdvancedImapSetupPage), latestMinimalSettings));
    }
}
